APA (7th ed.) Citation

Noll, J. F., & Guarini, P. (1938). Staining Technique of Parasite Opalina Obyrignoidea in Frog Rana Pipiens.

Chicago Style (17th ed.) Citation

Noll, John F., and Pasquale Guarini. Staining Technique of Parasite Opalina Obyrignoidea in Frog Rana Pipiens. 1938.

MLA (8th ed.) Citation

Noll, John F., and Pasquale Guarini. Staining Technique of Parasite Opalina Obyrignoidea in Frog Rana Pipiens. 1938.

Warning: These citations may not always be 100% accurate.